12969990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{397}}^1$

素因数の和:435

約数の個数: 96

約数和(自身を含む): 38112480

約数和(自身を除く): 25142490

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 90, 99, 110, 121, 135, 165, 198, 242, 270, 297, 330, 363, 397, 495, 594, 605, 726, 794, 990, 1089, 1191, 1210, 1485, 1815, 1985, 2178, 2382, 2970, 3267, 3573, 3630, 3970, 4367, 5445, 5955, 6534, 7146, 8734, 10719, 10890, 11910, 13101, 16335, 17865, 21438, 21835, 26202, 32670, 35730, 39303, 43670, 48037, 53595, 65505, 78606, 96074, 107190, 117909, 131010, 144111, 196515, 235818, 240185, 288222, 393030, 432333, 480370, 589545, 720555, 864666, 1179090, 1296999, 1441110, 2161665, 2593998, 4323330, 6484995, 12969990]

約数ペア:

[(1, 12969990), (2, 6484995), (3, 4323330), (5, 2593998), (6, 2161665), (9, 1441110), (10, 1296999), (11, 1179090), (15, 864666), (18, 720555), (22, 589545), (27, 480370), (30, 432333), (33, 393030), (45, 288222), (54, 240185), (55, 235818), (66, 196515), (90, 144111), (99, 131010), (110, 117909), (121, 107190), (135, 96074), (165, 78606), (198, 65505), (242, 53595), (270, 48037), (297, 43670), (330, 39303), (363, 35730), (397, 32670), (495, 26202), (594, 21835), (605, 21438), (726, 17865), (794, 16335), (990, 13101), (1089, 11910), (1191, 10890), (1210, 10719), (1485, 8734), (1815, 7146), (1985, 6534), (2178, 5955), (2382, 5445), (2970, 4367), (3267, 3970), (3573, 3630)]